28733820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478897}}^1$

素因数の和:478909

約数の個数: 24

約数和(自身を含む): 80454864

約数和(自身を除く): 51721044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478897, 957794, 1436691, 1915588, 2394485, 2873382, 4788970, 5746764, 7183455, 9577940, 14366910, 28733820]

約数ペア:

[(1, 28733820), (2, 14366910), (3, 9577940), (4, 7183455), (5, 5746764), (6, 4788970), (10, 2873382), (12, 2394485), (15, 1915588), (20, 1436691), (30, 957794), (60, 478897)]